This patch adds compatible strings and interrupts for pmic keys
which serves as child device of MFD.

Signed-off-by: Chen Zhong <chen.zh...@mediatek.com>
---
 drivers/mfd/mt6397-core.c |   36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 6546d7f..3c6a765 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -43,6 +43,30 @@
        },
 };
 
+static const struct resource mt6323_keys_resources[] = {
+       {
+               .start = MT6323_IRQ_STATUS_PWRKEY,
+               .end   = MT6323_IRQ_STATUS_PWRKEY,
+               .flags = IORESOURCE_IRQ,
+       }, {
+               .start = MT6323_IRQ_STATUS_FCHRKEY,
+               .end   = MT6323_IRQ_STATUS_FCHRKEY,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+static const struct resource mt6397_keys_resources[] = {
+       {
+               .start = MT6397_IRQ_PWRKEY,
+               .end   = MT6397_IRQ_PWRKEY,
+               .flags = IORESOURCE_IRQ,
+       }, {
+               .start = MT6397_IRQ_HOMEKEY,
+               .end   = MT6397_IRQ_HOMEKEY,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
 static const struct mfd_cell mt6323_devs[] = {
        {
                .name = "mt6323-regulator",
@@ -50,6 +74,11 @@
        }, {
                .name = "mt6323-led",
                .of_compatible = "mediatek,mt6323-led"
+       }, {
+               .name = "mtk-pmic-keys",
+               .num_resources = ARRAY_SIZE(mt6323_keys_resources),
+               .resources = mt6323_keys_resources,
+               .of_compatible = "mediatek,mt6323-keys"
        },
 };
 
@@ -71,7 +100,12 @@
        }, {
                .name = "mt6397-pinctrl",
                .of_compatible = "mediatek,mt6397-pinctrl",
-       },
+       }, {
+               .name = "mtk-pmic-keys",
+               .num_resources = ARRAY_SIZE(mt6397_keys_resources),
+               .resources = mt6397_keys_resources,
+               .of_compatible = "mediatek,mt6397-keys"
+       }
 };
 
 static void mt6397_irq_lock(struct irq_data *data)
-- 
1.7.9.5

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